Best thing to do is let events take their course and suspend aid to Egypt,Islamist rule isn’t wonderful but neither is autocratic rule.
Especially as said autocrats often have relatives living in the states,with the means to support similar behavior here.It isn’t in America’s interest to support coups because it removes the wrong people from power.
Cutting the aid package would be the sanest thing to do.Afterwards if the Egyptian army wants to try to maintain and satisfy those protesters,then let them try.Chances are Egypt will continue to descend in Chaos and Israel will stay safe.
Best thing to do is let events take their course and suspend aid to Egypt,Islamist rule isn’t wonderful but neither is autocratic rule.
Regular non-Islamic autocratic rule is infinitely better than Islamic. Infinitely.